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- SL900 vs TR7
SatLab SL900 vs SatLab TR7
What SL900 does better (1) and where TR7 wins (4) — every spec side by side.
Why is SL900 better than TR7?
- Weight1,200 g vs 1,350 g+12%
Why is TR7 better than SL900?
- Battery life9 h vs 10 h+11%
- Tracking channels555 vs 800+44%
- Battery capacity5,000 mAh vs 6,800 mAh+36%
- Operating temperature (max)65 °C vs 75 °C+15%
Specifications
Side by side
| Satellite positioning | ||
| Satellite systems | GPS, GLONASS, Galileo, BeiDou | GPS, GLONASS, Galileo, BeiDou |
| Satellite systems supported | 4 | 4 |
| Multi-band GNSS (L1 + L5/L2) | Yes | Yes |
| Frequency bands | L1, L2, L5, E1, E5a, E5b, E6, B1, B2, B3 | L1, L2, L5, E1, E5a, E5b, B1, B2, B3 |
| Tracking channels | 555 | 800 |
| GNSS engine | Trimble BD990 | — |
| SBAS (WAAS / EGNOS) | Yes | Yes |
| RTK positioning | Yes | Yes |
| RTK accuracy (horizontal) | 8 mm | — |
| Static accuracy (horizontal) | — | 2.5 mm |
| Tilt compensation (IMU) | Yes | — |
| Correction sources | NTRIP (internet), UHF radio, Cellular modem, L-band / PPP, SBAS | NTRIP (internet), UHF radio, Cellular modem, SBAS |
| Built-in UHF radio | Yes | Yes |
| L-band / PPP corrections | Yes | — |
| Raw data logging (RINEX) | Yes | — |
| Maps & navigation | ||
| Internal storage | 16 GB | 16 GB |
| Connectivity & safety | ||
| Wi-Fi | — | Yes |
| Bluetooth | Yes | Yes |
| Cellular modem (4G / LTE) | Yes | Yes |
| NFC | Yes | Yes |
| Battery & power | ||
| Battery life | 9 h | 10 h |
| Battery capacity | 5,000 mAh | 6,800 mAh |
| External power input | 6-28V DC external power input（5-pin port） with over-discharge protection | 6 - 28V DC Input |
| Build & durability | ||
| Protection rating | IP67 | IP67 |
| Water protection (IPx) | IPx7 | IPx7 |
| Drop resistance | 2 m | — |
| Operating temperature (min) | -40 °C | -40 °C |
| Operating temperature (max) | 65 °C | 75 °C |
| Weight | 1,200 g | 1,350 g |
| Width | 170 mm | — |
| Height | 95 mm | — |
| Housing material | — | aluminium alloy |
